English Dictionary

first light

noun

The time when light first appears in the morning; dawn, especially the start of dawn. / (astronomy) The first use of a telescope or other instrument to capture an astronomical image.

I woke up at the first light of dawn.

意味（1）

The time when light first appears in the morning; dawn, especially the start of dawn.

意味（2）

(astronomy) The first use of a telescope or other instrument to capture an astronomical image.